• using R version 3.6.0 beta (2019-04-15 r76395)
• using platform: x86_64-apple-darwin15.6.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘pSI/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘pSI’ version ‘1.1’
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘pSI’ can be installed ... [4s/7s] OK
• checking installed package size ... OK
• checking package directory ... OK
• checking DESCRIPTION meta-information ... NOTE
  Malformed Description field: should contain one or more complete sentences.
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [4s/6s] NOTE
  candidate.overlap: no visible global function definition for
    ‘write.table’
  fisher: no visible global function definition for ‘fisher.test’
  fisher.iteration: no visible global function definition for
    ‘download.file’
  fisher.iteration: no visible global function definition for
    ‘read.table’
  pSI.list: no visible global function definition for ‘write.table’
  specificity.index: no visible global function definition for ‘png’
  specificity.index: no visible global function definition for ‘par’
  specificity.index: no visible global function definition for ‘dev.off’
  Undefined global functions or variables:
    dev.off download.file fisher.test par png read.table write.table
  Consider adding
    importFrom("grDevices", "dev.off", "png")
    importFrom("graphics", "par")
    importFrom("stats", "fisher.test")
    importFrom("utils", "download.file", "read.table", "write.table")
  to your NAMESPACE file.
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [5s/11s] OK
• checking PDF version of manual ... OK
• DONE
  Status: 2 NOTEs